On Fri, Aug 21, 2015 at 08:04:10PM +0200, Erik Skultety wrote:
Not to be actually pushed since majority of this example will be merged
into virt-admin once it's ready, i.e. virsh splitting series is merged,
but might be good to just see the API's working.
---
.gitignore | 1 +
Makefile.am | 2 +-
configure.ac | 1 +
examples/admin/Makefile.am | 25 +++++++++++++++++
examples/admin/listservers.c | 65 ++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 93 insertions(+), 1 deletion(-)
create mode 100644 examples/admin/Makefile.am
create mode 100644 examples/admin/listservers.c
diff --git a/.gitignore b/.gitignore
index 6bd41be..d77c13e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -76,6 +76,7 @@
/docs/libvirt-refs.xml
/docs/search.php
/docs/todo.html.in
+/examples/admin/listservers
/examples/object-events/event-test
/examples/dominfo/info1
/examples/domsuspend/suspend
diff --git a/Makefile.am b/Makefile.am
index 91b943b..c14229e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -24,7 +24,7 @@ SUBDIRS = . gnulib/lib include src daemon tools docs gnulib/tests \
examples/dominfo examples/domsuspend examples/apparmor \
examples/xml/nwfilter examples/openauth examples/systemtap \
tools/wireshark examples/dommigrate \
- examples/lxcconvert examples/domtop
+ examples/lxcconvert examples/domtop examples/admin
ACLOCAL_AMFLAGS = -I m4
diff --git a/configure.ac b/configure.ac
index 08a0f93..1c2f6e8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2809,6 +2809,7 @@ AC_CONFIG_FILES([\
examples/systemtap/Makefile \
examples/xml/nwfilter/Makefile \
examples/lxcconvert/Makefile \
+ examples/admin/Makefile \
tools/wireshark/Makefile \
tools/wireshark/src/Makefile])
AC_OUTPUT
diff --git a/examples/admin/Makefile.am b/examples/admin/Makefile.am
new file mode 100644
index 0000000..8373132
--- /dev/null
+++ b/examples/admin/Makefile.am
@@ -0,0 +1,25 @@
+## Copyright (C) 2005-2015 Red Hat, Inc.
+##
+## This library is free software; you can redistribute it and/or
+## modify it under the terms of the GNU Lesser General Public
+## License as published by the Free Software Foundation; either
+## version 2.1 of the License, or (at your option) any later version.
+##
+## This library is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+## Lesser General Public License for more details.
+##
+## You should have received a copy of the GNU Lesser General Public
+## License along with this library. If not, see
+## <http://www.gnu.org/licenses/>.
+
+INCLUDES = -I$(top_builddir)/include -I$(top_srcdir)/include
+LDADDS = $(STATIC_BINARIES) $(WARN_CFLAGS) \
+ $(top_builddir)/src/libvirt-admin.la $(COVERAGE_LDFLAGS)
+
+noinst_PROGRAMS=listservers
+
+listservers_SOURCES=listservers.c
+listservers_LDFLAGS=
+listservers_LDADD= $(LDADDS)
diff --git a/examples/admin/listservers.c b/examples/admin/listservers.c
new file mode 100644
index 0000000..34c1f3a
--- /dev/null
+++ b/examples/admin/listservers.c
@@ -0,0 +1,65 @@
+/*
+ * listservers.c: Demo program to show listing of available servers
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * Author: Erik Skultety <eskultet@xxxxxxxxxx>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <libvirt/libvirt-admin.h>
+
+int main(void)
+{
+ int ret = -1;
+ virAdmConnectPtr conn = NULL;
+ virAdmServerPtr *srvs = NULL;
+ int nsrvs = 0;
+ size_t i;
+
+ /* Connect to an admin server on a specific daemon, NULL in this case means
+ * connect to libvirtd UNIX socket
+ */
+ if (!(conn = virAdmConnectOpen(NULL, 0)))
+ goto cleanup;
+
+ /* Obtain a list of available servers on the daemon */
+ if ((nsrvs = virAdmConnectListServers(conn, &srvs, 0)) < 0) {
+ fprintf(stderr, "Failed to obtain list of available servers\n");
+ goto cleanup;
+ }
+
+ printf(" %-5s %-15s\n", "Id", "Name");
+ printf("---------------\n");
+ for (i = 0; i < nsrvs; i++)
+ printf(" %-5d %-15s\n", virAdmGetServerID(srvs[i]),
+ virAdmGetServerName(srvs[i]));
+
+ ret = nsrvs;
+
+ cleanup:
+ if (conn)
+ virAdmConnectClose(conn);
+ if (srvs) {
+ for (i = 0; i < nsrvs; i++)
+ virAdmServerFree(srvs[i]);
+ free(srvs);
+ }
+
+ return ret;
+}
--
2.4.3
Looks ok, but with the following squashed in, it's more fun to test ;)
diff --git a/examples/admin/listservers.c b/examples/admin/listservers.c
index 34c1f3adc8d1..3e96d85ace05 100644
--- a/examples/admin/listservers.c
+++ b/examples/admin/listservers.c
@@ -24,18 +24,19 @@
#include <stdlib.h>
#include <libvirt/libvirt-admin.h>
-int main(void)
+int main(int argc, char **argv)
{
int ret = -1;
virAdmConnectPtr conn = NULL;
virAdmServerPtr *srvs = NULL;
int nsrvs = 0;
+ const char *name = NULL;
size_t i;
- /* Connect to an admin server on a specific daemon, NULL in this case means
- * connect to libvirtd UNIX socket
- */
- if (!(conn = virAdmConnectOpen(NULL, 0)))
+ if (argc > 1)
+ name = argv[1];
+
+ if (!(conn = virAdmConnectOpen(name, 0)))
goto cleanup;
/* Obtain a list of available servers on the daemon */
--
Martin
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